AA1186 MIA → ORD

American Airlines · Miami, FL to Chicago, IL · 17 flights observed, 2025-12-18 to 2026-01-05 · 1,197 mi

AA1186 covers more than one route in the data window — the stats below are for MIA → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-11 min
90th percentile
+23 min
Cancellation rate
0%

How often is AA1186 on time?

Across 17 flights on MIA → ORD from 2025-12-18 to 2026-01-05, AA1186 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +23 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1482%
16-30 min212%
31-60 min00%
61-120 min00%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121283%+6 min
2026-01580%-6 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue2100%
Wed10%
Thu2100%
Fri3100%
Sat3100%
Sun333%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…